JANESELLI, R. “Doppia Oscillazione Diurna Della Pressione Atmosferica E del Gradiente Verticale del Campo Elettromagnetico”. Annals of Geophysics 21, no. 3 (November 25, 1968): 305–324. Accessed September 23, 2026. https://www.annalsofgeophysics.eu/index.php/annals/article/view/5070.